mechanical impact strength

例句：

1. 1. The new design of the car has a significantly improved mechanical impact strength.
   这款汽车的新设计在机械冲击强度上有了显著提升。
2. 2. The materials used in this project have been carefully selected to ensure high mechanical impact strength.
   该项目中使用的材料经过精心挑选，以确保具有高机械冲击强度。
3. 3.The construction of this bridge was designed with an emphasis on its mechanical impact strength to withstand heavy traffic loads.
   这座桥梁的建设特别强调了其机械冲击强度，以承受重交通负载。